diff --git a/packages/documentation/package.json b/packages/documentation/package.json
index df90ecbb..7590228a 100644
--- a/packages/documentation/package.json
+++ b/packages/documentation/package.json
@@ -29,7 +29,7 @@
     "@monaco-editor/react": "^4.7.0",
     "@nahkies/openapi-code-generator": "workspace:*",
     "lodash": "^4.18.1",
-    "monaco-editor": "^0.55.1",
+    "monaco-editor": "^0.56.0",
     "monaco-editor-auto-typings": "^0.4.6",
     "next": "catalog:",
     "nextra": "^4.6.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e59f56f7..a7c4692b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -413,7 +413,7 @@ importers:
         version: 5.4.0(react-hook-form@7.82.0(react@19.2.7))
       '@monaco-editor/react':
         specifier: ^4.7.0
-        version: 4.7.0(monaco-editor@0.55.1)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)
+        version: 4.7.0(monaco-editor@0.56.0)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)
       '@nahkies/openapi-code-generator':
         specifier: workspace:*
         version: link:../openapi-code-generator
@@ -421,11 +421,11 @@ importers:
         specifier: ^4.18.1
         version: 4.18.1
       monaco-editor:
-        specifier: ^0.55.1
-        version: 0.55.1
+        specifier: ^0.56.0
+        version: 0.56.0
       monaco-editor-auto-typings:
         specifier: ^0.4.6
-        version: 0.4.6(monaco-editor@0.55.1)
+        version: 0.4.6(monaco-editor@0.56.0)
       next:
         specifier: 'catalog:'
         version: 16.2.11(@babel/core@7.29.7(supports-color@7.2.0))(react-dom@19.2.7(react@19.2.7))(react@19.2.7)(sass@1.99.0)
@@ -5745,8 +5745,8 @@ packages:
     peerDependencies:
       monaco-editor: '*'
 
-  monaco-editor@0.55.1:
-    resolution: {integrity: sha512-jz4x+TJNFHwHtwuV9vA9rMujcZRb0CEilTEwG2rRSpe/A7Jdkuj8xPKttCgOh+v/lkHy7HsZ64oj+q3xoAFl9A==}
+  monaco-editor@0.56.0:
+    resolution: {integrity: sha512-sXboRm3BeBeLm938eaiyLMe0OxzfXIlZvbv4ir/jVgQy1zDhWjgmny0WoN45fuDKhCCQsYMbBJrv/A6jd8aCUg==}
 
   mri@1.2.0:
     resolution: {integrity: sha512-tzzskb3bG8LvYGFF/mDTpq3jpI6Q9wc3LEmBaghu+DdCssd1FakN7Bc0hVNmEyGq1bq3RgfkCb3cmQLpNPOroA==}
@@ -8511,10 +8511,10 @@ snapshots:
     dependencies:
       state-local: 1.0.7
 
-  '@monaco-editor/react@4.7.0(monaco-editor@0.55.1)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)':
+  '@monaco-editor/react@4.7.0(monaco-editor@0.56.0)(react-dom@19.2.7(react@19.2.7))(react@19.2.7)':
     dependencies:
       '@monaco-editor/loader': 1.7.0
-      monaco-editor: 0.55.1
+      monaco-editor: 0.56.0
       react: 19.2.7
       react-dom: 19.2.7(react@19.2.7)
 
@@ -12351,11 +12351,11 @@ snapshots:
 
   mj-context-menu@0.6.1: {}
 
-  monaco-editor-auto-typings@0.4.6(monaco-editor@0.55.1):
+  monaco-editor-auto-typings@0.4.6(monaco-editor@0.56.0):
     dependencies:
-      monaco-editor: 0.55.1
+      monaco-editor: 0.56.0
 
-  monaco-editor@0.55.1:
+  monaco-editor@0.56.0:
     dependencies:
       dompurify: 3.4.12
       marked: 14.0.0